Home / 60,189,895.33-90,131,575.16-39,657,366.05

Finding the Fourth Proportional to 60,189,895.33, 90,131,575.16 and 39,657,366.05

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Solution

The fourth proportional to 60,189,895.33, 90,131,575.16 and 39,657,366.05 is: 59,385,065.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,189,895.33 : 90,131,575.16 = 39,657,366.05 : x
  2. Step 2: Convert to fraction form
    60,189,895.33/90,131,575.16 = 39,657,366.05/x
  3. Step 3: Cross multiply
    60,189,895.33x = 90,131,575.16 × 39,657,366.05
  4. Step 4: Simplify right side
    60,189,895.33x = 3,574,380,868,431,693
  5. Step 5: Solve for x
    x = 3,574,380,868,431,693/60,189,895.33
  6. Step 6: Final answer
    x = 59,385,065.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.